<template>
  <!--banner轮播-->
  <div class="swiper-container" ref="bannerSwiper">
    <div class="swiper-wrapper">
      <div
        class="swiper-slide"
        v-for="(banner, index) in bannerList"
        :key="banner.id"
      >
        <img :src="banner.imgUrl" />
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import Swiper from 'swiper'
export default {
  name: "SlideLoop",
  props: ["bannerList", "floorSwiper"],
  watch: {
    bannerList: {
      immediate: true, // 这里添加它没什么,就是为了让和floor的代码一致
      handler(newVal, oclVal) {
        // 当数据一旦有变化, 那么我们就去实例化swiper,

        this.$nextTick(() => {
          new Swiper(this.$refs.bannerSwiper, {
            // direction: 'vertical', // 垂直切换选项 默认是水平方向
            loop: true, // 循环模式选项  首尾相接
            // 如果需要分页器 小圆点
            pagination: {
              el: ".swiper-pagination",
            },
            // 如果需要前进后退按钮
            navigation: {
              nextEl: ".swiper-button-next",
              prevEl: ".swiper-button-prev",
            },
          });
        });
      },
    },
  },
};
</script>

<style lang="less" scoped>
</style>
